api jobs in Chicago

We are looking for a Senior Backend Java Developer to design and build the core backend services of a Master Data Management platform for a leading global credit ratings organization. You will engineer the server-side components that power Security Master, Entity Master, and Reference Data workflows — including data ingestion, processing, match-merge...

Humana in Chicago seeks an Associate Director of Software Engineering to lead teams responsible for enterprise applications, data platforms, and API integrations. You will manage roadmaps, modernization efforts, and delivery across a portfolio, ensuring security, scalability, and reliability.This leader partners with business leaders and architects to align...

Pinterest seeks a Partner Development Lead to connect our partner ecosystem with product and commercial teams. You will drive strategy and execution for Activation (API) and AdTech partnerships, shaping multi-year roadmaps and durable revenue growth. You are a builder, strategist, and operator who thrives in ambiguity.You will translate partner needs into...

​Heidrick & Struggles is the world’s foremost advisor on executive leadership, driving superior client performance through premier human capital leadership advisory services. For more than 70 years, we’ve delivered value for our clients by leveraging unrivaled expertise to help organizations discover and enable outstanding leaders and teams. Learn more...

Product Manager III, Rapid API - Post-Booking Expedia Group B2B is the B2B arm of Expedia Group. We bring innovative technology and distribution solutions to partners across the world, powering travel partnerships at scale through access to one of the industry's most comprehensive travel supply sets. Within this space, our Post-Booking Servicing team focuses...

About the RoleWe are seeking an exceptional Principal Product Manager to build the HTS API Marketplace — the commercial and developer-facing layer through which enterprise partners access Hopper's lodging and cars capabilities.This is a true 0-to-1 role. You will be the person who defines what it is: how capabilities are packaged and priced, how partners...

Cullerton Group seeks an IT Software Engineer 2 – SDET / Test Automation Engineer to join their on-site team in Chicago, IL. This 12-month position offers up to $59/hr plus full benefits and the possibility of permanent placement.Responsibilities include designing and maintaining test automation frameworks, developing automated functional and API tests...

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles—including job descriptions, compensation, and benefits—can only be guaranteed on our official job board. For the latest listings and details, please visit: .JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLDWelcome to the dynamic...

At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed.  We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a...

Job DetailsItemDetailsJob TitleIT Software Engineer 2 – SDET / Software Test Automation  LocationChicago, ILWork ArrangementOnsite – 5 days/weekStart DateOctober 12, 2026Duration12 monthsInterview2 rounds – virtual screening followed by onsite interview in Chicago Position OverviewCaterpillar is seeking a Software Test Engineer / SDET to support the...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Payments Technology group, you play a vital role in an agile team dedicated to enhancing, building, and delivering reliable, market-leading...

Position Summary Integration Engineer II, API Developer with Integration Tool Experience - AI & Engineering/Engineering as a Service Join our AI & Engineering team in transforming technology platforms, driving innovation, and helping make a significant impact on our clients' success. You’ll work alongside talented professionals...

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles—including job descriptions, compensation, and benefits—can only be guaranteed on our official job board. For the latest listings and details, please visit: . JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD Welcome to the...

AbbVie is seeking a Process Engineer to support API and natural products projects through late-stage development to manufacturing. You will assess unit operations for process robustness, scale-up risks, and collaborate with technical, quality, and regulatory teams.Responsibilities include applying chemical engineering principles, designing experiments, and...

Katalyst CRO is seeking a project leader to plan and execute capital projects for the API Pilot Plant and laboratories within the Synthetic Molecule CMC Research and Development organization. You will drive projects up to $5M, coordinating with multiple teams while ensuring alignment with regulatory expectations and business goals.The role emphasizes...

Diversified Services Network, Inc. in Chicago, IL is seeking a full-time Lead Software Engineer (SDET) to enhance and own the test automation framework using Java and related tools.You will translate business requirements into automated test strategies and ensure quality across the software platform. The role requires strong experience in REST API testing,...

Address: 6500 W 51st Chicago, IL 60638 Salary: 70k- 80K Seeking a .NET Developer to design, build, and maintain web applications and APIs that integrate with business systems and internal platforms. The ideal candidate has strong experience with the Microsoft .NET ecosystem and is comfortable developing scalable backend services and modern web...

U.S. Bank seeks an API leadership role to drive governance, architecture, and developer enablement across enterprise APIs. You will own design decisions, ensure security and compliance, and guide teams through API lifecycle processes.Candidate should have extensive API platform experience and strong communication skills to produce technical docs and...

Job DescriptionJob DescriptionAddress: 6500 W 51st Chicago, IL 60638Salary: 70k- 80KSeeking a .NET Developer to design, build, and maintain web applications and APIs that integrate with business systems and internal platforms. The ideal candidate has strong experience with the Microsoft .NET ecosystem and is comfortable developing scalable backend services...